| Abbreviation | Definition |
|---|---|
| FAADGBS | Forward Area Air Defense Ground Based Sensor |
| FAADS | Forward Area Air Defense System |
| FAAO | Federal Aviation Administration Order |
| FAAO | Field Artillery Air Observer |
| FAAPS | Field Artillery Ammunition Processing System |
| FAAR | Facilitated After-Action Review |
| FAAR | Forward Area Alerting Radar |
| FAARP | Forward Area Arming and Refuel Point |
| FAASV | Field Artillery Ammunition Supply Vehicle |
| FAAV | Future Attack Air Vehicle |
| FAAW | Fully Automatic Assault Weapon |
| FAB | Father of Bomb |
| FAB | Field Artillery Board |
| FABS | Financial and Business Solution |
| FAC | Family Assistance Center |
| FAC | Flying Aces Club |
| FAC | Force Accounting Code |
| FAC | Forward Air Controller |
| FAC(A) | Forward Air Controller (Airborne) |
| FACC | Feature Attribute Coding Catalog |